{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303948105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f84b952ef0902894e08738ce9e8e92066a1031e4e5028ff237557806c8bc57c",
    "signature": "0xf482a9495d64f8f23a1fd8383c0f37faad55178a64258ca94d00e67524083171731582b1ce28a7248b1e2df712c6dfabb268413f90bc510be1d02d8e10fccfdc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}